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February 6th, 2026 :: 11:20 pm CST   

Local Weather Report for
Decatur
Illinois, United States

 Current Decatur Weather Conditions Updated February 6th at 9:54 pm 
Temperature:36°F Dew Point:27°F
Barometer:30.15 inHg Wind:N 19 Mph
Humidity:69.4% Visibility:0M
 
 Decatur Weather Forecast Summary  
 
Today
Feb 6th
Saturday
Feb 7th
Sunday
Feb 8th
Monday
Feb 9th
Tuesday
Feb 10th
Cloudy Cloudy Cloudy Mix of Cloud and Sun Cloudy
36°F
27°F
16°F
42°F
24°F
51°F
32°F
61°F
37°F
 
 Decatur Detailed Weather Forecast  
 
Saturday, February 7th, 2026
Overnight Temperature: 17°F
Clear.
Morning Temperature: 22°F
A mix of cloud and sun.
Afternoon Temperature: 24°F
Cloudy.
Evening Temperature: 24°F
Cloudy. Windy at times.
Sunday, February 8th, 2026
Overnight Temperature: 25°F
Cloudy. Windy at times.
Morning Temperature: 35°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 35°F
Sunny.
Evening Temperature: 32°F
Clear.
Monday, February 9th, 2026
Overnight Temperature: 32°F
A mix of cloudy and clear skies.
Morning Temperature: 44°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 42°F
A mix of cloud and sun.
Evening Temperature: 40°F
Clear.
Tuesday, February 10th, 2026
Overnight Temperature: 39°F
Clear.
Morning Temperature: 54°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 48°F
Sunny. Windy at times.
Evening Temperature: 38°F
Cloudy. Windy at times.
Wednesday, February 11th, 2026
Overnight Temperature: 33°F
Cloudy. Windy at times.
Morning Temperature: 38°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 36°F
Sunny.
Evening Temperature: 31°F
Clear with cloudy periods.
Thursday, February 12th, 2026
Overnight Temperature: 28°F
Clear.
Morning Temperature: 35°F
Sunny. Windy at times.
Afternoon Temperature: 33°F
Sunny.
Evening Temperature: 30°F
Clear.
Friday, February 13th, 2026
Overnight Temperature: 27°F
Clear.
Morning Temperature: 37°F
Sunny.
Afternoon Temperature: 36°F
Sunny.
Evening Temperature: 33°F
Clear.
Saturday, February 14th, 2026
Overnight Temperature: 31°F
A mix of cloudy and clear skies.
Morning Temperature: 42°F
Cloudy.
Afternoon Temperature: 41°F
Cloudy.
Evening Temperature: 38°F
Cloudy.





 

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9:55 PM  34°F
 
 
Pana, IL 
 
Champaign, IL 
9:53 PM  36°F
Overcast
 
Lincoln, IL 
9:55 PM  34°F
 
 
Urbana, IL 
9:53 PM  36°F
Overcast

 
This WeatherCity Weather Forecast for Decatur, Illinois, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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